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3 years ago

Simplify the expression by combining like terms. 15+12−5+4−7

Mathematics

2 answers:

ss7ja [257]3 years ago

6 0

Answer:

$19$

Step-by-step explanation:

$15+12-5+4-7$

Add or subtract.

$15+7+-3$

$15+4$

$=19$

vovangra [49]3 years ago

6 0

Steps to solve:

15 + 12 - 5 + 4 - 7

~Add

27 - 5 + 4 - 7

~Subtract

22 + 4 - 7

~Add

26 - 7

~Subtract

Best of Luck!

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2 and 2/3 of what number is 13

andreev551 [17]

Step-by-step explanation:

Can you please write the question correctly

if you want to calculate two and two third the number ...just multiply 8/3 ×13 but if it equation 2 2/3x=13

8/3x=13 so x= 13÷(8/3)=13×(3/8)= 39/8=4.875

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3 years ago

Help i need i the answer asp pls

Elenna [48]

Answer:

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Step-by-step explanation:

Using the rule of exponents

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8 0

3 years ago

Set A contains 35 elements and set B contains 22 elements. If there are 40 elements in (A ∪ B) then how many elements are in (A

Leona [35]

Answer:

Step-by-step explanation:

The computation of the number of elements are in (A ∩ B) is shown below;

Given that

Set A contains 35 elements

And, set B contains 22 elements

Now if there are 40 elements in (A ∪ B)

So, the number of elements are in (A ∩ B) is

= 35 + 22 - 40

= 17

5 0

2 years ago

What does mx+b stand for

S_A_V [24]

Answer:

thats the equation for slope-intercept form

Step-by-step explanation:

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2 years ago

Read 2 more answers

What is the solution of log3x − 5 16 = 2?

devlian [24]

<span> log3x − 5 16 = 2
+516 +516
log3x=518
x=(10^518)/3
the answer seems a bit crazy, you probably typed something wrong</span>

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3 years ago